"Fri, 20 Dec 2024 11:27:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
11:27:15
General datetime
2024-12-20 11:27:15Z
For Database
2024-12-20 11:27:15
For HTTP1.1
Fri, 20 Dec 2024 11:27:15 GMT